Home / 54,512,625.78-81,805,301.60-28,275,642.41

Finding the Fourth Proportional to 54,512,625.78, 81,805,301.60 and 28,275,642.41

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Solution

The fourth proportional to 54,512,625.78, 81,805,301.60 and 28,275,642.41 is: 42,432,325.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,512,625.78 : 81,805,301.60 = 28,275,642.41 : x
  2. Step 2: Convert to fraction form
    54,512,625.78/81,805,301.60 = 28,275,642.41/x
  3. Step 3: Cross multiply
    54,512,625.78x = 81,805,301.60 × 28,275,642.41
  4. Step 4: Simplify right side
    54,512,625.78x = 2,313,097,454,733,396
  5. Step 5: Solve for x
    x = 2,313,097,454,733,396/54,512,625.78
  6. Step 6: Final answer
    x = 42,432,325.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.